//	Physical objects with spacial information, tick movement, and display systems.
//
//	Author	Matthew Caryl
//	Created 13.12.96
//
//  Although under copywrite to the author (Matthew Caryl) this code can be copied and modified for non-commercial
//  purposes as long as any derivatives contain this condition.

package ADT;

import java.awt.*;

public interface Physical {
	// positional systems
	public int[][][] outline();
	public Rectangle bounds();
	public int radius();
	public int x();
	public int y();
	public void set(int x, int y);
	public boolean moved();
	
	// collision system
	public void collision(boolean first);
	public void collision(Physical p, boolean first);
	
	// tick movement
	public void sensor();
	public void action();
	public void tick();
	
	// display system
	public void erase(Graphics g);
	public void paint(Graphics g);
	}